Nothing in the world is not eternal - this saying is also suitable to the foundations of old houses.Throughout the period of operation they are exposed to external influence their physical characteristics gradually become worse, and they are destroyed.Homeowners notice cracks on the walls, distortions window and door openings.All these signs indicate that the foundation of the house comes into disrepair, and to restore it required repairs.
How to strengthen the foundation of the old house?This question becomes topical for many owners of such buildings.
If the owner himself was building his house, he knows all the nuances construction of its foundation.If repair work it will be much easier.But if the house was bought already prepared, you have to understand all the intricacies of the state of the foundation before commencing repair work.
works to strengthen the foundation different from creating a new foundation or a simple repair.If you do not have confidence that you can handle it yourself, hire a professional builders.And if you want to save money the family budget, is studying the recommendations and tips written in this article, do some of the work yourself.
Next will examine how to strengthen the foundation of an old private house.
Repair step
first step is to figure out the root cause that led to the destruction of the foundation of the house.This will eliminate it and to secure a basis built from further destruction.
reasons affecting the integrity of the base
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do not observe the construction process.In this case, repairs will be carried out at random.Qualitative their implementation will increase the service life of the structure is still 20-30 years.
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level of groundwater has changed.Repairs involve improvement of drainage base.
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ground motion occurred.
Once the underlying cause is necessary to identify the stages of repair work and prepare for their implementation.
methods to strengthen the old foundation
There are several ways to answer the question of how to strengthen the foundation of the old house.Some of them require the use of the latest technologies, but many developers continue to rely on the proven years old ways.
All methods are not without their drawbacks, and have a number of advantages.Therefore, it is necessary to take into account all the requirements and features of the method, and then proceeding with repairs.
Houses are built of various materials, and therefore how to restore their various bases.For example, to strengthen the foundations of an old wooden house, you have to pick it up from the ground and make the work on drilling of new ground.
Ribbon basis
Strip foundation - one of the most popular in the construction of private buildings.Therefore, many owners are faced with the question of how to strengthen the foundations of the old house.The most common reason for the skew of the building, set on a base, a heaving of the soil.
Carrying out works to strengthen the foundation of the house a tape, it is necessary to strike a balance of all forces acting on the foundation.To do this, you need to increase the area of the base.
Selects the section of the wall 2 meters long.Along it digs the ditch on the depth of the base of the house.Its width is calculated from the data obtained in the study of the old base.Often, it is the size of the old foundation.
old foundation is prepared for fastening it with a new one.To do this, drilled holes for fittings and Grooves.Then they are going to formwork and reinforcement cage for the new foundation.It is connected to the valve, inserted into the prepared hole.This is the main part of the work to strengthen the basis of the old house.
Upon completion of the accession to the old base frame is poured concrete solution.
After drying concrete foundation is dug renewed, and near the new digs a pit, and the work is repeated.To save time, they can be made from different sides of the structure at the same time.
foundation is laid below the soil freezing
basis at home, laid in such a way is not exposed to the soil, but groundwater can wash away his land.How to strengthen the foundations of the old house in this case will be described below.
before starting work to strengthen the foundation necessary to make drainage works.They are executed first, followed by all concrete, dilapidated, it is removed.
Further work on strengthening base conducted similarly as in the case of the tape base.
Upon completion of repair works are set blind area around the house, and additional protection against moisture.
Strengthening the foundation piles
happens that the base can be worn to strengthen only one way.How to strengthen the foundation piles of the old house?
screw piles can be installed, pressed or bored way.
screw method
Such a method is considered the most convenient and easy to implement.Piles can set any handyman who does not have special skills.The pile is a tube with helical platform through which it is screwed into the ground.On the same site is a redistribution of the load at home.How to strengthen the foundation of the old house?Photo shows it (by means of screw piles).
pressed method
If the structure is very old, it prohibits all drilling activities.Strengthen the foundation is possible only with the help of pressed piles.Such operations are carried out by professionals and require special equipment.
bored way to
In order to strengthen the foundation of such a method, should prepare two-meter hole.Then they mounted reinforcing cage and the concrete is poured.On made piles stacked beams, they repaired the old house is located.Work on strengthening the foundation in this way take two months.
repair base of houses made of brick or cinder block
How to strengthen the foundation of the old house made of cinder blocks and bricks, while not harming the integrity of the building, is written below.
To strengthen the basis of such buildings should be approached very seriously.Typically, the main task is to stop further subsidence of the building because of the weak base.Undermining the foundations in this case is unacceptable.To strengthen the basis, you can use one-piece reinforcing belts, made of reinforced concrete.
Steps to strengthen the foundations of houses made of brick or cinder block:
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basis for band breaks trench at an angle of 35 ° and a width of 50 cm. Pillow base must not be compromised.
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cleans the surface of the cap, or the foundation of the old finishing materials.If the basis is sometimes destroyed, these pieces are removed.
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purified base is coated with primer penetration depth.Further, all or some of its base destroyed parts of the anchor using valves.The holes are prepared for it by a punch.If the foundation is made of rubble, the anchors are hammered in between.Anchors are arranged in three rows with a width of 60 cm step.
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Once all the anchors they must scald valve that is positioned horizontally.
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then secured to the valve metal mesh.
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formwork is set at a distance of 15 cm from the grid and poured concrete solution.
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After it dries backfilling soil.
after making repairs old foundation becomes as solid concrete foundation.After reading this part of the article, you learned how to reinforce the foundation of the old house with a ground floor.
Repair foundation of the house of wood
Each holder of a wooden house should know how to repair the foundation.If there is a need to strengthen the basis, it is necessary to perform certain work.
base survey will help determine the complexity of the upcoming work to identify defects basis.Based on the inspection decision is made, what will be the construction - capital or partial.
Types repair basis
Partial repair of the base is done, if the integrity of the home is not broken.
If the basis is made with wooden pieces, some of which have been rotting, they should be replaced or change the entire foundation.To perform such operation, the entire structure is raised to a certain height and increasing basis using bricks or blocks of wood.
to determine the accurate and appropriate repair technology base necessary to determine what was the original basis.If it was the base tape, it is possible to partially replace damaged parts or amplify it around the perimeter of the old house.With a strong basis for the destruction need to be replaced completely.
If the initial foundation of the house was made columnar manner, you have to change all the details of the base.The building rises to a height, it is done with conventional jacks.How to strengthen the foundation of an old private house?Photo shows the building at the time of lifting height.
Old concrete cushion is replaced by a new one.In her new post mounted.After replacing all the parts of the old building goes down to the base of a new foundation.
Replacing old foundations of wooden buildings - expensive and inefficient.When it is executed the most important thing - to preserve the building and all of its design in its original form.Usually installed in the mounting of window and door openings.To control the integrity of the home installed beacons that reveal its deformation.
Results
From the article shows that the work is not unrealistic.Usable on any foundation of any building.The question is whether it is necessary to produce such works, if the price can be more of an old house?If you do decide to strengthen the foundation of the structure, then learn how to do it, this article will help.During repair work must adhere to all rules and recommendations, written in this material.In strengthening the base of the old house, observe the safety regulations, protect health and their personal assistants.
